HEESUNG CHEMICAL LTDHEESUNG CHEMICAL Since 1977, has manufactured LED optical sheets, fine chemical products, and construction, ....Address:#60-1, SHINDAE-RI,BUKEE-MYUN, CHEONGWON-GUN, CHUNGBUK, South KoreaDAE HA INDUSTRIAL CO., LTD.DAE HA INDUSTRIAL CO. LTD., is a well-known Korean company who has been in metallized polyester film field for 26 ....Address:9F 10F DAEHA BLDG. 499 GANGSEO-RO GANGSEO-GU, SEOUL, Other, South Korea 1